MIL-R-85523 Regulator, Chest Mounted, Positive Pressure, Cru-82/PThis specification covers the requirements for a positive pressure, chest mounted regulator.

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MIL-R-85523A(AS)

TABLE VII. Qualification inspection (continued)

Inspection

Paragraph

Requirement

Procedure

Dust (fine sand) Post dust 1/

Endurance

Post endurance 1/

Repeat of noise level

Repeat of outlet pressure

Dynamic pressure

Steady state pressure

Repeat of leakage

Body leakage

Demand valve leakage-outward

Oxygen Purge

Underwater

Inlet Fitting

Ozone resistance

3.6.13

3.6.14

3.6.3

3.6.2.1

3.6.2.2.1

3.6.4.1

3.6.4.2

3.6.17

3.6.15

3.6.18

3.6.16

4.8.13

4.8.14

4.8.3

4.8.2.1

4.8.2.2.1

4.8.4.1

4.8.4.2

4.8.17

4.8.15

4.8.18

4.8.16

1/ These post environmental test shall include 4.8.1.1, 4.8.2.2.2, 4.8.4.1, and 4.8.4.2. If the regulator design incorporates a relief valve, 4.8.4.3 shall also be included.

2/ Testing shall be performed only if the regulator design incorporates a relief valve.

TABLE VIII. First article inspection (see 4.4).

Inspection

Paragraph

Requirement

Procedure